(0 17 15 10 1)(2 18 4)(3 8 5)(6 11 7)(9 14 12)(13 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 3 15)

(0 10 1)(2 18 4)(3 17 15 8 5)(6 11 7)(9 14 12)(13 19 16)
2: (2 18 4)

(0 10 1)(2)(3 17 15 8 5)(4)(6 11 7)(9 14 12)(13 19 16)(18)
3: (13 19 16)

(0 10 1)(2)(3 17 15 8 5)(4)(6 11 7)(9 14 12)(13)(16)(18)(19)
4: (3 17 5)

(0 10 1)(2)(3)(4)(5 15 8)(6 11 7)(9 14 12)(13)(16)(17)(18)(19)